Childcraft - The How and Why Library - 1987 Edition (World Book Inc., CHILDCRAFT The How and Why Library - 15 Volume Set, Volume 1-15)
| Country | USA |
| Manufacturer | Posts Telecom Press; 1 (August 1. 2010) |
| Binding | Paperback |
| EANs | 9787115230744 |
| ReleaseDate | 0000-00-00 |